﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/


namespace Xceed.Silverlight.DataGrid
{
  internal abstract class RowVisitor<TRow> : VisitorBase where TRow : Row
  {
    #region Constructors

    protected RowVisitor( ChildrenPolicy childrenPolicy, bool fixedHeadersFooters )
      : base( childrenPolicy, fixedHeadersFooters )
    {
    }

    protected RowVisitor( ChildrenPolicy childrenPolicy )
      : this( childrenPolicy, true )
    {
    }

    #endregion

    public override void Visit( Row row )
    {
      TRow target = row as TRow;
      if( target == null )
        return;

      this.DoTask( target );
    }

    protected abstract void DoTask( TRow row );
  }
}
